{"action":"Upgrade tcpdump to 4.9.0-r0 or later.","affected":[{"fixed":"4.9.0-r0","introduced":"0"}],"component":"tcpdump","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.14","exploited":false,"fixed_versions":["4.9.0-r0"],"id":"tcs_01M5N8JV1A64XTESTH5FZMD7KX","modified_at":"2026-09-22T06:17:50.257425028Z","published_at":"2017-01-28T01:59:00.967Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2016-7993","https://security.alpinelinux.org/vuln/CVE-2016-7993"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2016-7993#Alpine:v3.14/tcpdump","url":"https://osv.dev/vulnerability/ALPINE-CVE-2016-7993"}],"summary":"A bug in util-print.c:relts_print() in tcpdump before 4.9.0 could cause a buffer overflow in multiple protocol parsers (DNS, DVMRP, HSRP, IGMP, lightweight resolver protocol, PIM)."}